1: Support sign for subordinates (11)
2: Machine spindle starting to mistime; also about to begin labouring (7)
3: He wrote a bit of poetry! (3)
4: Best work it out with mother (7)
5: Limit each inn's brawling (7)
6: Making Athenian weaver drink an informal toast (7,2)
7: It's exciting, for example, holding a tongue (7)
8: Period email feature (3)
13: Person with fixed notions is pretty sore, upset about the introduction of Ebonics (11)
15: To get revenge, we tail a terrorist hiding in retreat (9)
18: Mortified humans - fifty per cent felt great pity (7)
20: Nut hounds famed Arizona shooter for something to deaden the noise (7)
21: Identified slugger around noon (7)
22: Biggest rat's leg is broken (7)
25: Agree to make Lucifer wicked? (3)
27: Hear Native American appeal (3)